Shackle



FIG. 1 is a front perspective view of the shackle;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; the back view being a mirror image thereto;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front perspective view of the shackle thereof with the bolt removed for ease of illustration;

FIG. 8 is a top view thereof of FIG. 7 ;

FIG. 9 is a bottom view thereof of FIG. 7 ;

FIG. 10 is a front view thereof of FIG. 7 ; the back view being a mirror image thereto; and,

FIG. 11 is a left side view thereof of FIG. 7 ; the right side view being a mirror image thereto. 

CLAIM The ornamental design for a shackle, as shown and described. 